This book presents the information about Probiotics which is a live microorganism and its benefits towards Gut health and about prebiotics which enhances the beneficial effect of probiotics. This book deals with a brief summary of the result of the study carried out to analyze the synbiotic juices (papaya, pineapple and pomegranate). The Nutrients and physicochemical characters present in each synbiotic juices is well elaborated in the chapters. All topics are well explained in simple and systematic manner, supported by relevant illustrations, and tables.